/*
 * Copyright (C) 2005-2011 MaNGOS <http://www.getmangos.com/>
 *
 * Copyright (C) 2008-2011 Trinity <http://www.trinitycore.org/>
 *
 * Copyright (C) 2006-2011 ScriptDev2 <http://www.scriptdev2.com/>
 *
 * Copyright (C) 2010-2011 ProjectSkyfire <http://www.projectskyfire.org/>
 * 
 * Copyright (C) 2011 ArkCORE <http://www.arkania.net/>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

/* ScriptData
 SDName: Instance_Old_Hillsbrad
 SD%Complete: 75
 SDComment: If thrall escort fail, all parts will reset. In future, save sub-parts and continue from last known.
 SDCategory: Caverns of Time, Old Hillsbrad Foothills
 EndScriptData */

#include "ScriptPCH.h"
#include "old_hillsbrad.h"

#define MAX_ENCOUNTER      6

#define THRALL_ENTRY    17876
#define TARETHA_ENTRY   18887
#define EPOCH_ENTRY    18096

#define DRAKE_ENTRY             17848

#define QUEST_ENTRY_DIVERSION   10283
#define LODGE_QUEST_TRIGGER     20155

class instance_old_hillsbrad: public InstanceMapScript {
public:
	instance_old_hillsbrad() :
			InstanceMapScript("instance_old_hillsbrad", 560) {
	}

	InstanceScript* GetInstanceScript(InstanceMap* pMap) const {
		return new instance_old_hillsbrad_InstanceMapScript(pMap);
	}

	struct instance_old_hillsbrad_InstanceMapScript: public InstanceScript {
		instance_old_hillsbrad_InstanceMapScript(Map* pMap) :
				InstanceScript(pMap) {
			Initialize();
		}
		;

		uint32 m_auiEncounter[MAX_ENCOUNTER];
		uint32 mBarrelCount;
		uint32 mThrallEventCount;

		uint64 ThrallGUID;
		uint64 TarethaGUID;
		uint64 EpochGUID;

		void Initialize() {
			memset(&m_auiEncounter, 0, sizeof(m_auiEncounter));

			mBarrelCount = 0;
			mThrallEventCount = 0;
			ThrallGUID = 0;
			TarethaGUID = 0;
			EpochGUID = 0;
		}

		Player* GetPlayerInMap() {
			Map::PlayerList const& players = instance->GetPlayers();

			if (!players.isEmpty()) {
				for (Map::PlayerList::const_iterator itr = players.begin();
						itr != players.end(); ++itr) {
					if (Player* plr = itr->getSource())
						return plr;
				}
			}

			sLog->outDebug(
					LOG_FILTER_TSCR,
					"TSCR: Instance Old Hillsbrad: GetPlayerInMap, but PlayerList is empty!");
			return NULL;
		}

		void UpdateQuestCredit() {
			Map::PlayerList const& players = instance->GetPlayers();

			if (!players.isEmpty()) {
				for (Map::PlayerList::const_iterator itr = players.begin();
						itr != players.end(); ++itr) {
					if (Player* pPlayer = itr->getSource())
						pPlayer->KilledMonsterCredit(LODGE_QUEST_TRIGGER, 0);
				}
			}
		}

		void OnCreatureCreate(Creature* pCreature, bool /*add*/) {
			switch (pCreature->GetEntry()) {
			case THRALL_ENTRY:
				ThrallGUID = pCreature->GetGUID();
				break;
			case TARETHA_ENTRY:
				TarethaGUID = pCreature->GetGUID();
				break;
			case EPOCH_ENTRY:
				EpochGUID = pCreature->GetGUID();
				break;
			}
		}

		void SetData(uint32 type, uint32 data) {
			Player* pPlayer = GetPlayerInMap();

			if (!pPlayer) {
				sLog->outDebug(
						LOG_FILTER_TSCR,
						"TSCR: Instance Old Hillsbrad: SetData (Type: %u Data %u) cannot find any player.",
						type, data);
				return;
			}

			switch (type) {
			case TYPE_BARREL_DIVERSION: {
				if (data == IN_PROGRESS) {
					if (mBarrelCount >= 5)
						return;

					++mBarrelCount;
					DoUpdateWorldState(WORLD_STATE_OH, mBarrelCount);

					sLog->outDebug(
							LOG_FILTER_TSCR,
							"TSCR: Instance Old Hillsbrad: go_barrel_old_hillsbrad count %u",
							mBarrelCount);

					m_auiEncounter[0] = IN_PROGRESS;

					if (mBarrelCount == 5) {
						UpdateQuestCredit();
						pPlayer->SummonCreature(DRAKE_ENTRY, 2128.43f, 71.01f,
								64.42f, 1.74f, TEMPSUMMON_TIMED_OR_DEAD_DESPAWN,
								1800000);
						m_auiEncounter[0] = DONE;
					}
				}
				break;
			}
			case TYPE_THRALL_EVENT: {
				if (data == FAIL) {
					if (mThrallEventCount <= 20) {
						++mThrallEventCount;
						m_auiEncounter[1] = NOT_STARTED;
						sLog->outDebug(
								LOG_FILTER_TSCR,
								"TSCR: Instance Old Hillsbrad: Thrall event failed %u times. Resetting all sub-events.",
								mThrallEventCount);
						m_auiEncounter[2] = NOT_STARTED;
						m_auiEncounter[3] = NOT_STARTED;
						m_auiEncounter[4] = NOT_STARTED;
						m_auiEncounter[5] = NOT_STARTED;
					} else if (mThrallEventCount > 20) {
						m_auiEncounter[1] = data;
						m_auiEncounter[2] = data;
						m_auiEncounter[3] = data;
						m_auiEncounter[4] = data;
						m_auiEncounter[5] = data;
						sLog->outDebug(
								LOG_FILTER_TSCR,
								"TSCR: Instance Old Hillsbrad: Thrall event failed %u times. Resetting all sub-events.",
								mThrallEventCount);
					}
				} else
					m_auiEncounter[1] = data;
				sLog->outDebug(
						LOG_FILTER_TSCR,
						"TSCR: Instance Old Hillsbrad: Thrall escort event adjusted to data %u.",
						data);
				break;
			}
			case TYPE_THRALL_PART1:
				m_auiEncounter[2] = data;
				sLog->outDebug(
						LOG_FILTER_TSCR,
						"TSCR: Instance Old Hillsbrad: Thrall event part I adjusted to data %u.",
						data);
				break;
			case TYPE_THRALL_PART2:
				m_auiEncounter[3] = data;
				sLog->outDebug(
						LOG_FILTER_TSCR,
						"TSCR: Instance Old Hillsbrad: Thrall event part II adjusted to data %u.",
						data);
				break;
			case TYPE_THRALL_PART3:
				m_auiEncounter[4] = data;
				sLog->outDebug(
						LOG_FILTER_TSCR,
						"TSCR: Instance Old Hillsbrad: Thrall event part III adjusted to data %u.",
						data);
				break;
			case TYPE_THRALL_PART4:
				m_auiEncounter[5] = data;
				sLog->outDebug(
						LOG_FILTER_TSCR,
						"TSCR: Instance Old Hillsbrad: Thrall event part IV adjusted to data %u.",
						data);
				break;
			}
		}

		uint32 GetData(uint32 data) {
			switch (data) {
			case TYPE_BARREL_DIVERSION:
				return m_auiEncounter[0];
			case TYPE_THRALL_EVENT:
				return m_auiEncounter[1];
			case TYPE_THRALL_PART1:
				return m_auiEncounter[2];
			case TYPE_THRALL_PART2:
				return m_auiEncounter[3];
			case TYPE_THRALL_PART3:
				return m_auiEncounter[4];
			case TYPE_THRALL_PART4:
				return m_auiEncounter[5];
			}
			return 0;
		}

		uint64 GetData64(uint32 data) {
			switch (data) {
			case DATA_THRALL:
				return ThrallGUID;
			case DATA_TARETHA:
				return TarethaGUID;
			case DATA_EPOCH:
				return EpochGUID;
			}
			return 0;
		}
	};
};

void AddSC_instance_old_hillsbrad() {
	new instance_old_hillsbrad();
}
